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Diffstat (limited to 'man5/proc.5')
| -rw-r--r-- | man5/proc.5 | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/man5/proc.5 b/man5/proc.5 index 939045edf1..cac8cb7883 100644 --- a/man5/proc.5 +++ b/man5/proc.5 @@ -1688,6 +1688,14 @@ patch reports "MMUPageSize" as the page size used by the MMU. The "Locked" indicates whether the mapping is locked in memory or not. +The "ProtectionKey" line (available since Linux 4.9, on x86 only) +contains the memory protection key (see +.BR pkeys (7)) +associated with the virtual memory area. +This entry is present only if the kernel was built with the +.B CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS +configuration option. + "VmFlags" field represents the kernel flags associated with the particular virtual memory area in two letter encoded manner. The codes are the following: |